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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-parisc/signal.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-parisc/signal.h')
-rw-r--r--include/asm-parisc/signal.h166
1 files changed, 166 insertions, 0 deletions
diff --git a/include/asm-parisc/signal.h b/include/asm-parisc/signal.h
new file mode 100644
index 000000000000..358f577c8eb8
--- /dev/null
+++ b/include/asm-parisc/signal.h
@@ -0,0 +1,166 @@
1#ifndef _ASM_PARISC_SIGNAL_H
2#define _ASM_PARISC_SIGNAL_H
3
4#define SIGHUP 1
5#define SIGINT 2
6#define SIGQUIT 3
7#define SIGILL 4
8#define SIGTRAP 5
9#define SIGABRT 6
10#define SIGIOT 6
11#define SIGEMT 7
12#define SIGFPE 8
13#define SIGKILL 9
14#define SIGBUS 10
15#define SIGSEGV 11
16#define SIGSYS 12 /* Linux doesn't use this */
17#define SIGPIPE 13
18#define SIGALRM 14
19#define SIGTERM 15
20#define SIGUSR1 16
21#define SIGUSR2 17
22#define SIGCHLD 18
23#define SIGPWR 19
24#define SIGVTALRM 20
25#define SIGPROF 21
26#define SIGIO 22
27#define SIGPOLL SIGIO
28#define SIGWINCH 23
29#define SIGSTOP 24
30#define SIGTSTP 25
31#define SIGCONT 26
32#define SIGTTIN 27
33#define SIGTTOU 28
34#define SIGURG 29
35#define SIGLOST 30 /* Linux doesn't use this either */
36#define SIGUNUSED 31
37#define SIGRESERVE SIGUNUSED
38
39#define SIGXCPU 33
40#define SIGXFSZ 34
41#define SIGSTKFLT 36
42
43/* These should not be considered constants from userland. */
44#define SIGRTMIN 37
45#define SIGRTMAX _NSIG /* it's 44 under HP/UX */
46
47/*
48 * SA_FLAGS values:
49 *
50 * SA_ONSTACK indicates that a registered stack_t will be used.
51 * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
52 * SA_RESTART flag to get restarting signals (which were the default long ago)
53 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
54 * SA_RESETHAND clears the handler when the signal is delivered.
55 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
56 * SA_NODEFER prevents the current signal from being masked in the handler.
57 *
58 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
59 * Unix names RESETHAND and NODEFER respectively.
60 */
61#define SA_ONSTACK 0x00000001
62#define SA_RESETHAND 0x00000004
63#define SA_NOCLDSTOP 0x00000008
64#define SA_SIGINFO 0x00000010
65#define SA_NODEFER 0x00000020
66#define SA_RESTART 0x00000040
67#define SA_NOCLDWAIT 0x00000080
68#define _SA_SIGGFAULT 0x00000100 /* HPUX */
69
70#define SA_NOMASK SA_NODEFER
71#define SA_ONESHOT SA_RESETHAND
72#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */
73
74#define SA_RESTORER 0x04000000 /* obsolete -- ignored */
75
76/*
77 * sigaltstack controls
78 */
79#define SS_ONSTACK 1
80#define SS_DISABLE 2
81
82#define MINSIGSTKSZ 2048
83#define SIGSTKSZ 8192
84
85#ifdef __KERNEL__
86
87#define _NSIG 64
88/* bits-per-word, where word apparently means 'long' not 'int' */
89#define _NSIG_BPW BITS_PER_LONG
90#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
91
92/*
93 * These values of sa_flags are used only by the kernel as part of the
94 * irq handling routines.
95 *
96 * SA_INTERRUPT is also used by the irq handling routines.
97 * SA_SHIRQ is for shared interrupt support on PCI and EISA.
98 */
99#define SA_PROBE SA_ONESHOT
100#define SA_SAMPLE_RANDOM SA_RESTART
101#define SA_SHIRQ 0x04000000
102
103#endif /* __KERNEL__ */
104
105#define SIG_BLOCK 0 /* for blocking signals */
106#define SIG_UNBLOCK 1 /* for unblocking signals */
107#define SIG_SETMASK 2 /* for setting the signal mask */
108
109#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
110#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
111#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
112
113# ifndef __ASSEMBLY__
114
115# include <linux/types.h>
116
117/* Avoid too many header ordering problems. */
118struct siginfo;
119
120/* Type of a signal handler. */
121#ifdef __LP64__
122/* function pointers on 64-bit parisc are pointers to little structs and the
123 * compiler doesn't support code which changes or tests the address of
124 * the function in the little struct. This is really ugly -PB
125 */
126typedef char __user *__sighandler_t;
127#else
128typedef void __signalfn_t(int);
129typedef __signalfn_t __user *__sighandler_t;
130#endif
131
132typedef struct sigaltstack {
133 void __user *ss_sp;
134 int ss_flags;
135 size_t ss_size;
136} stack_t;
137
138#ifdef __KERNEL__
139
140/* Most things should be clean enough to redefine this at will, if care
141 is taken to make libc match. */
142
143typedef unsigned long old_sigset_t; /* at least 32 bits */
144
145typedef struct {
146 /* next_signal() assumes this is a long - no choice */
147 unsigned long sig[_NSIG_WORDS];
148} sigset_t;
149
150struct sigaction {
151 __sighandler_t sa_handler;
152 unsigned long sa_flags;
153 sigset_t sa_mask; /* mask last for extensibility */
154};
155
156struct k_sigaction {
157 struct sigaction sa;
158};
159
160#define ptrace_signal_deliver(regs, cookie) do { } while (0)
161
162#include <asm/sigcontext.h>
163
164#endif /* __KERNEL__ */
165#endif /* !__ASSEMBLY */
166#endif /* _ASM_PARISC_SIGNAL_H */